<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 下面的实时更新搜索tabs -->
            <!-- 分类信息名字 -->
            <li class="with-x" v-if="options.categoryName">
              {{ options.categoryName }}
              <i @click="removeCategotyName">×</i>
            </li>
            <!-- 搜索关键字 -->
            <li class="with-x" v-if="options.keyword">
              {{ options.keyword }}
              <i @click="removeKeyword">×</i>
            </li>
            <!-- 品牌 -->
            <li class="with-x" v-if="options.trademark">
              {{ options.trademark }}
              <i @click="removeTrademark">×</i>
            </li>
            <!-- 下面的props -->
            <li
              class="with-x"
              v-for="(prop, index) in options.props"
              :key="prop"
            >
              {{ prop }}
              <i @click="removeProp(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector :setProps="setProps" :setTrademark="setTrademark" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <!-- 排序的数据 -->
              <ul class="sui-nav">
                <li class="active" :class="{ active: getOrderClass('1') }">
                  <a href="javascript:void(0)" @click="setOrder('1')"
                    >综合{{ getOrderText("1") }}</a
                  >
                </li>
                <li>
                  <a href="javascript:void(0)">销量</a>
                </li>
                <li>
                  <a href="javascript:void(0)">新品</a>
                </li>
                <li>
                  <a href="javascript:void(0)">评价</a>
                </li>
                <li :class="{ active: getOrderClass('2') }">
                  <a href="javascript:;" @click="setOrder('2')"
                    >价格{{ getOrderText("2") }}</a
                  >
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品的数据 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <!-- 商品信息列表循环项 -->
              <li
                class="yui3-u-1-5"
                v-for="goods in productList.goodsList"
                :key="goods.id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${goods.id}`">
                      <img :src="goods.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <router-link
                      :to="`/detail/${goods.id}`"
                      :title="goods.title"
                    >
                      {{ goods.title }}
                    </router-link>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页的数据 -->
          <div class="fr page">
            <Pagination
              @changeCurrentPage="getProductList"
              :pageConfig="{
                total: productList.total,
                showPageNo: 5,
                pageNo: options.pageNo,
                pageSize: options.pageSize,
              }"
            />
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
//引入vuex
import { mapState, mapGetters } from "vuex";
import SearchSelector from "./SearchSelector/SearchSelector";

export default {
  name: "Search",
  data() {
    //初始化搜索的参数数据
    return {
      options: {
        category1Id: "", // 一级分类的id
        category2Id: "", // 二级分类的id
        category3Id: "", // 三级分类的id
        categoryName: "", // 分类的名字
        keyword: "", // 搜索的关键字
        props: [], // 平台属性数据,默认是空的数组, 如果有值: ['属性id:属性值:属性名字'],如:['936:6.4:尺寸']
        order: "1:desc", // 1---综合,2---价格, asc---升序, desc---降序, 默认是综合降序,所以: '1:desc'
        pageNo: 1, // 页码,访问的是第几页的数据, 默认第一页
        pageSize: 10, // 每页的数据条数
      },
    };
  },
  components: {
    SearchSelector,
  },
  mounted() {
    //页面渲染，非复用情况下,执行此参数--》搜索
    const { query, params } = this.$route;
    const options = {
      ...this.options,
      ...query,
      ...params,
    };
    this.options = options;
    this.getProductList();
  },
  //watch之更新路由数据,调用接口
  watch: {
    //from
    $route(to) {
      const { query, params } = to;
      const options = {
        ...this.options,
        //清空原先保留的数据【无用】
        category1Id: "",
        category2Id: "",
        category3Id: "",
        keyword: "",
        ...query,
        ...params,
      };
      this.options = options;
      //调用接口，更新数据
      this.getProductList();
    },
  },
  computed: {
    ...mapState({
      productList: (state) => state.search.productList,
    }),
    ...mapGetters(["goodsList"]),
  },
  methods: {
    //调用获取商品信息action
    getProductList(pageNo = 1) {
      this.options.pageNo = pageNo;
      this.$store.dispatch("reqProductList", this.options);
    },
    //移除分类信息
    removeCategotyName() {
      //1.清空分类信息
      this.options.category1Id = "";
      this.options.category2Id = "";
      this.options.category3Id = "";
      this.options.categoryName = "";
      //2.路由重新跳转
      this.$router.replace(this.$route.path);
    },
    //移除关键字tab信息
    removeKeyword() {
      //1.清空options->keyword
      this.$options.keyword = "";
      //2.通知header页
      this.$bus.$emit("removeKeyword");
      //3.路由跳转
      this.$router.replace({ name: "search", query: this.$route.query });
    },
    //propstab信息处理 之新增
    setProps(prop) {
      // console.log(prop);
      //1.去重处理
      if (this.options.props.indexOf(prop) !== -1) return;
      //2.options->props push
      this.options.props.push(prop);
      //3.重新获取数据
      this.getProductList();
    },

    //prop tab处理之删除
    removeProp(index) {
      this.options.props.splice(index, 1);
      this.getProductList();
    },
    //排序样式--选中高亮显示
    getOrderClass(flag) {
      return this.options.order.indexOf(flag) !== -1;
    },
    //options -- order 设置
    setOrder(flag) {
      //标识  上下type【排序】
      //1.数据整合
      let [orderFlag, orderType] = this.options.order.split(":");
      if (orderFlag === flag) {
        //asc<->desc操作
        orderType = orderType === "desc" ? "asc" : "desc";
      } else {
        //标识不一样，换标签
        orderFlag = flag;
        orderType = "desc";
      }
      //2.options之order设置
      this.options.order = orderFlag + ":" + orderType;
      //3.重新获取数据
      this.getProductList();
    },

    //设置排序中的箭头方向
    getOrderText(flag) {
      let [orderFlag, orderType] = this.options.order.split(":");
      if (orderFlag === flag) {
        return orderType === "desc" ? "⬇" : "⬆";
      } else {
        return "";
      }
    },

    //分页
    changeCurrentPage() {
      //1.更新当前页数

      //2.重新请求接口
      this.getProductList();
    },
    //品牌之--点击之保存
    setTrademark(trademark) {
      if (this.options.trademark === trademark) return;
      // this.options.trademark = trademark;
      //响应式对象--响应式数据【add】
      this.$set(this.options, "trademark", trademark);

      this.getProductList();
    },
    //品牌之---点击x号
    removeTrademark() {
      // this.options.trademark = "";
      //响应式对象--响应式数据【delete】
      this.$delete(this.options, "trademark");
      this.getProductList();
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;
      }
    }
  }
}
</style>